<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>模板演示</title>
</head>
<body>
引用字典:{{my_dict.haihai}}<br/>
引用列表:{{my_list.1}}<br/>
引用类:{{username.usename}}<br/>
</body>
</html>